Home / 97,074.83-134,004.60-65,262.18

Finding the Fourth Proportional to 97,074.83, 134,004.60 and 65,262.18

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Solution

The fourth proportional to 97,074.83, 134,004.60 and 65,262.18 is: 90,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,074.83 : 134,004.60 = 65,262.18 : x
  2. Step 2: Convert to fraction form
    97,074.83/134,004.60 = 65,262.18/x
  3. Step 3: Cross multiply
    97,074.83x = 134,004.60 × 65,262.18
  4. Step 4: Simplify right side
    97,074.83x = 8,745,431,999.72
  5. Step 5: Solve for x
    x = 8,745,431,999.72/97,074.83
  6. Step 6: Final answer
    x = 90,089.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.